{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "CONCLUSIONS : In addition to the superiority of octafluoropropane - filled microspheres to air - filled microspheres for LV opacification , the efficacy of OCTA is relatively unaffected by impaired LV function and is less susceptible to the effects of poor echogenicity than AIR ."}
{"GENE": []}